Surgefree has been dedicated to supply reliable surge  protect solution continuous innovation of research & development as well as its industry applications. Based on the cutting-edged technology. Surgefree has been successfully producing and supplying SPD products, suitable to variety of application for electricity, control, telecommunication, network, renewable energy and smart-grids. Delivering the excellent products and customized technological diagnosis with competitive price. Surgefree is committed to being a creative leader contributing to a happy and safe world.